html,body,#app {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    min-width: 1366px
}
.el-cascader-menu {
    height: 300px;
    width: 200px;
}
.el-card {
    margin-top: 15px;
  }
.el-step {
    margin: 15px 0;
}
.el-step_title {
    font-size: 13px;
}